Commit faa739fb authored Aug 22, 2016 by Mustafa Ismail Committed by Doug Ledford Aug 23, 2016

i40iw: Add missing check for interface already open



In i40iw_open(), check if interface is already open
and return success if it is.

Fixes: 8e06af71 ("i40iw: add main, hdr, status")

Reported-by: Stefan Assmann <sassmann@redhat.com>
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

parent 44856be3

drivers/infiniband/hw/i40iw/i40iw_main.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1558,6 +1558,10 @@ static int i40iw_open(struct i40e_info ldev, struct i40e_client client)
		enum i40iw_status_code status;
		struct i40iw_handler *hdl;

		hdl = i40iw_find_netdev(ldev->netdev);
		if (hdl)
		return 0;

		hdl = kzalloc(sizeof(*hdl), GFP_KERNEL);
		if (!hdl)
		return -ENOMEM;